[INFO] cloning repository https://github.com/bittermandel/c-tree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bittermandel/c-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittermandel%2Fc-tree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittermandel%2Fc-tree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6d8ac9aa019ef48cca7c122a9b228608caca839 [INFO] testing bittermandel/c-tree against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittermandel%2Fc-tree" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bittermandel/c-tree [INFO] finished tweaking git repo https://github.com/bittermandel/c-tree [INFO] tweaked toml for git repo https://github.com/bittermandel/c-tree written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bittermandel/c-tree on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bittermandel/c-tree already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 942b0e8d94cb7faf0ea05b283934e22ef2034291c42efc0f07b1d4c4a2e750ad [INFO] running `Command { std: "docker" "start" "-a" "942b0e8d94cb7faf0ea05b283934e22ef2034291c42efc0f07b1d4c4a2e750ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "942b0e8d94cb7faf0ea05b283934e22ef2034291c42efc0f07b1d4c4a2e750ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "942b0e8d94cb7faf0ea05b283934e22ef2034291c42efc0f07b1d4c4a2e750ad", kill_on_drop: false }` [INFO] [stdout] 942b0e8d94cb7faf0ea05b283934e22ef2034291c42efc0f07b1d4c4a2e750ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20464b32a1058c191cb033f8677ec86ececc502821e10e75c8d3940c9a461d54 [INFO] running `Command { std: "docker" "start" "-a" "20464b32a1058c191cb033f8677ec86ececc502821e10e75c8d3940c9a461d54", kill_on_drop: false }` [INFO] [stderr] Compiling c-tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `generate_find_path`, `find`, and `display` are never used [INFO] [stdout] --> src/main.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl BTreeNode { [INFO] [stdout] | ---------------------------------------------------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | fn generate_find_path(&self, key: &K) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn find(&self, key: &K) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | fn display(&self, depth: usize) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `find` is never used [INFO] [stdout] --> src/main.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 145 | impl BTree { [INFO] [stdout] | ------------------------------------------------------------------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 152 | fn find(&self, k: K) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "20464b32a1058c191cb033f8677ec86ececc502821e10e75c8d3940c9a461d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20464b32a1058c191cb033f8677ec86ececc502821e10e75c8d3940c9a461d54", kill_on_drop: false }` [INFO] [stdout] 20464b32a1058c191cb033f8677ec86ececc502821e10e75c8d3940c9a461d54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c13277c6789442f3cba9e0560ead8c147324b0b40e2a3080d5ac4a6f87998bf [INFO] running `Command { std: "docker" "start" "-a" "3c13277c6789442f3cba9e0560ead8c147324b0b40e2a3080d5ac4a6f87998bf", kill_on_drop: false }` [INFO] [stderr] Compiling c-tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:253:14 [INFO] [stdout] | [INFO] [stdout] 253 | for (i, (key, value)) in data.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:262:19 [INFO] [stdout] | [INFO] [stdout] 262 | for (key, value) in data.iter() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "3c13277c6789442f3cba9e0560ead8c147324b0b40e2a3080d5ac4a6f87998bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c13277c6789442f3cba9e0560ead8c147324b0b40e2a3080d5ac4a6f87998bf", kill_on_drop: false }` [INFO] [stdout] 3c13277c6789442f3cba9e0560ead8c147324b0b40e2a3080d5ac4a6f87998bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6f6e05aeea1f6f3b880a32034cf2bb9552345e4a31f9615bedb6aa973bfc6853 [INFO] running `Command { std: "docker" "start" "-a" "6f6e05aeea1f6f3b880a32034cf2bb9552345e4a31f9615bedb6aa973bfc6853", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:253:14 [INFO] [stderr] | [INFO] [stderr] 253 | for (i, (key, value)) in data.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/main.rs:262:19 [INFO] [stderr] | [INFO] [stderr] 262 | for (key, value) in data.iter() { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: `c-tree` (bin "c-tree" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/c_tree-fcef86667e5a6a71) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_btree ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6f6e05aeea1f6f3b880a32034cf2bb9552345e4a31f9615bedb6aa973bfc6853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f6e05aeea1f6f3b880a32034cf2bb9552345e4a31f9615bedb6aa973bfc6853", kill_on_drop: false }` [INFO] [stdout] 6f6e05aeea1f6f3b880a32034cf2bb9552345e4a31f9615bedb6aa973bfc6853